1_cow is _useful animal.It can give us milk.A.the;a B.a;an C

1_cow is _useful animal.It can give us milk.A.the;a B.a;an C _____ is the biggest animal on land.A.lion B.an elephant C.a 英语翻译The koala is an animal with a large bag in its body.It c ___ elephant is ___ useful animal.A.An;an B.An;a C.Thn;an D. the book is his.can you()?A.give him it B.give it to him ___horse is___useful animal.a.A,a b.A,an c.the,an 1can you give us an example to show how useful a computer is The tea is better if you put( ) milk into it A.few B.a few C an eiephant is-useful animal的横线应填什么?A.a B.an C.the D./ Leo,______no milk or eggs in the fridge.A.it is B.there'is C It took us -------- hour to get there.A.a B.an C.the D./ This is ____ only example I can give you.A./ B.an C.one D.th